Helicopters

It's not clear what caused the aircraft to go down.

The U.S. Air Force has officially named its new MH-139 helicopter, set to replace its UH-1N Huey.

The Marine Corps has resolved engine problems that have plagued its new fleet of heavy-lift helicopters.

Two soldiers assigned to Fort Hood, Texas, were killed in Wednesday’s helicopter crash in Afghanistan’s Logar Province.

The helicopter does not appear to have been brought down by enemy fire, officials with U.S. Forces Afghanistan said.

Army aviation officials say that the budget stalemate could delay a step in the effort to develop a futuristic helicopter.

Bell has unveiled its proposed single-rotor design for the U.S. Army's Future Attack Reconnaissance Aircraft (FARA).

The seat was so jarring and uncomfortable that fixing it was the Navy's No. 2 priority for all of aviation.

The head of an elite Air Force rescue squadron has been removed after more than a year in the job.

Officials refuted a report that says the service's futuristic helicopters will be "blown out of the sky" by Russian defenses.